COLLECTORS AUTO SUPPLY Inc – since 1992. Window Sweeps & Felt Kits. Insulation & Sound Deadedners. Floor Mats & Carpet. Supplies and Uncut Material. Holley Performance 512-501 EFI Fuel Pressure Regulator Fits Camaro Firebird. Fuel Injection Fuel Pressure Regulator. EFI Fuel Pressure Regulator. EFI Fuel Pressure Regulator; Adjustable; Gasoline; 35-65 PSI Range; EFI; Stock Replacement; […]